export const addCascadeOptions = [
    {
        value: '西安市',
        label: '西安市',
        children: [
            {value: '灞桥区', label: '灞桥区'},
            {value: '未央区', label: '未央区'},
            {value: '雁塔区', label: '雁塔区'},
            {value: '长安区', label: '长安区'},
            {value: '碑林区', label: '碑林区'},
            {value: '新城区', label: '新城区'},
            {value: '莲湖区', label: '莲湖区'},
            {value: '高新区', label: '高新区'},
            {value: '高陵区', label: '高陵区'},
            {value: '临潼区', label: '临潼区'},
            {value: '蓝田县', label: '蓝田县'},
            {value: '西咸新区', label: '西咸新区'},
            {value: null, label: '未知'},
        ]
    },
    {
        value: '咸阳市',
        label: '咸阳市',
        children: [
            {value: '秦都区', label: '秦都区'},
            {value: '渭城区', label: '渭城区'},
            {value: '泾阳县', label: '泾阳县'},
            {value: null, label: '未知'},
        ]
    },
    {
        value: '渭南市',
        label: '渭南市',
        children: [
            {value: '合阳县', label: '合阳县'},
            {value: '蒲城县', label: '蒲城县'},
            {value: '临渭区', label: '临渭区'},
            {value: '华阴市', label: '华阴市'},
            {value: '富平县', label: '富平县'},
            {value: '大荔县', label: '大荔县'},
            {value: null, label: '未知'},
        ]
    },
    {
        value: '商洛市',
        label: '商洛市',
        children: [
            {value: '洛南县', label: '洛南县'},
            {value: null, label: '未知'},
        ]
    },
    {
        value: '宝鸡市',
        label: '宝鸡市',
        children: [
            {value: '渭滨区', label: '渭滨区'},
            {value: '金台区', label: '金台区'},
            {value: '陇县', label: '陇县'},
            {value: null, label: '未知'},
        ]
    },
    {
        value: '铜川市',
        label: '铜川市',
        children: [
            {value: '耀州区', label: '耀州区'},
            {value: '王益区', label: '王益区'},
            {value: '印台区', label: '印台区'},
            {value: null, label: '未知'},
        ]
    },
    {
        value: '延安市',
        label: '延安市',
        children: [
            {value: '黄龙县', label: '黄龙县'},
            {value: '宝塔区', label: '宝塔区'},
            {value: '洛川县', label: '洛川县'},
            {value: null, label: '未知'},
        ]
    },
    {
        value: '榆林市',
        label: '榆林市',
        children: [
            {value: '榆阳区', label: '榆阳区'},
            {value: '神木市', label: '神木市'},
            {value: '靖边县', label: '靖边县'},
            {value: '吴堡县', label: '吴堡县'},
            {value: null, label: '未知'},
        ]
    },
    {
        value: null,
        label: '未知',
        children: [
            {value: null, label: '未知'},
        ]
    },
]